Incident Score: Analysis & Impact (LAS1766649509)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of LastPass's Breach and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts LastPass Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the LastPass breach identified under incident ID LAS1766649509.
The analysis begins with a detailed overview of LastPass's information like the linkedin page: https://www.linkedin.com/company/lastpass, the number of followers: 42443, the industry type: Computer and Network Security and the number of employees: 713 employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 203 and after the incident was 100 with a difference of -103 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on LastPass and their customers.
LastPass recently reported "LastPass Data Breach and Settlement", a noteworthy cybersecurity incident.
LastPass, a popular password manager, agreed to pay up to $24 million after a lawsuit over a data breach.
The disruption is felt across the environment, affecting LastPass user database, and exposing Sensitive user information, encrypted passwords, crypto wallet details, plus an estimated financial loss of Up to $24 million (settlement).
In response, and began remediation that includes Stronger encryption, better safeguards, and more open updates for users, while recovery efforts such as Settlement payouts to affected users, improved security practices continue, and stakeholders are being briefed through Notification to eligible users about claims process.
The case underscores how teams are taking away lessons such as Importance of strong security practices, multi-factor authentication, regular password updates, and proactive breach communication. Trust in password managers is not foolproof, and users must remain vigilant, and recommending next steps like Enable multi-factor authentication, Update passwords regularly and Monitor accounts for unusual activity, with advisories going out to stakeholders covering Notification to eligible users about claims process for settlement payouts.
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Valid Accounts (T1078) with moderate to high confidence (70%), supported by evidence indicating unauthorized access to crypto wallets connected to LastPass accounts and Exploit Public-Facing Application (T1190) with moderate confidence (50%), supported by evidence indicating lastPass, a widely used password manager, was targeted in the breach. Under the Credential Access tactic, the analysis identified Credentials from Password Stores (T1555) with high confidence (90%), supported by evidence indicating hackers accessed sensitive user data, though stored passwords remained encrypted. Under the Exfiltration tactic, the analysis identified Exfiltration Over C2 Channel (T1041) with moderate to high confidence (80%), supported by evidence indicating data exfiltration such as unauthorized access to crypto wallets reported. Under the Impact tactic, the analysis identified Data Encrypted for Impact (T1486) with lower confidence (40%), supported by evidence indicating passwords were encrypted, but unauthorized access occurred and Financial Theft (T1657) with high confidence (90%), supported by evidence indicating up to $16.25 million to reimburse users for cryptocurrency losses. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- LastPass Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/lastpass/incident/LAS1766649509
- LastPass CyberSecurity Rating page: https://www.rankiteo.com/company/lastpass
- LastPass Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/las1766649509-breach-december-2025/
- LastPass CyberSecurity Score History: https://www.rankiteo.com/company/lastpass/history
- LastPass CyberSecurity Incident Source: https://coinfomania.com/lastpass-settlement-reaches-up-to-24-million-after-data-breach/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf